About
ON TRAIL IN 2026
Our Launch Product
Healing Balm Stick
A hands-free, multi-use balm made for the outdoors. Powered by Tepezcohuite, Blue Agave, Calendula, and Prickly Pear, it hydrates, soothes, and helps restore the skin barrier.
Deep moisture
Lightweight feel
Barrier-supporting
Multi-use
What we don’t use
TEAM
Meet Our Founders
CEO, CO-FOUNDER
Priscilla Lopez
Priscilla is a social impact investment executive passionate about skincare, ancestral healing, and the outdoors. She is a climber and backpacker with deep experience in scaling ventures and a bold vision to reimagine skincare through an Indigenous lens.
CTO, CO-FOUNDER
Dr. Julio Bernal Chanchavac
Julio is a world-class chemist and avid climber. He elevates the power of ancestral botanicals with modern science in all of Tonali’s products. Julio holds a Ph.D. in Biochemistry from Arizona State University and is a postdoctoral fellow at the UC Berkeley Kumar Lab and The Schaffer Lab.
OUR MISSION
The Layer That Unites Us
We create earth and science-powered solutions to protect and restore the body’s natural layer, enabling outdoor enthusiasts to perform at their best, feel connected, and thrive wherever adventure takes them.
GET EARLY ACCESS
Join the LayerZero Feild Crew!
Get 15% off when we launch and access to insider crew recovery tips.
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